JPS5954946A - 銀ゼオライトを充填したフイルタのリ−ク検出方法 - Google Patents

銀ゼオライトを充填したフイルタのリ−ク検出方法

Info

Publication number
JPS5954946A
JPS5954946A JP57165281A JP16528182A JPS5954946A JP S5954946 A JPS5954946 A JP S5954946A JP 57165281 A JP57165281 A JP 57165281A JP 16528182 A JP16528182 A JP 16528182A JP S5954946 A JPS5954946 A JP S5954946A
Authority
JP
Japan
Prior art keywords
gas
zeolite
filled
filter
silver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP57165281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0310061B2 (cs
Inventor
Kiyomi Funabashi
清美 船橋
Megumi Urata
浦田　恵
Jun Kikuchi
菊池　恂
Fumio Kawamura
河村　文雄
Yoshikazu Kondou
賀計 近藤
Shuichiro Sato
修一郎 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57165281A priority Critical patent/JPS5954946A/ja
Publication of JPS5954946A publication Critical patent/JPS5954946A/ja
Publication of JPH0310061B2 publication Critical patent/JPH0310061B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Separation Of Gases By Adsorption (AREA)
JP57165281A 1982-09-21 1982-09-21 銀ゼオライトを充填したフイルタのリ−ク検出方法 Granted JPS5954946A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57165281A JPS5954946A (ja) 1982-09-21 1982-09-21 銀ゼオライトを充填したフイルタのリ−ク検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57165281A JPS5954946A (ja) 1982-09-21 1982-09-21 銀ゼオライトを充填したフイルタのリ−ク検出方法

Publications (2)

Publication Number Publication Date
JPS5954946A true JPS5954946A (ja) 1984-03-29
JPH0310061B2 JPH0310061B2 (cs) 1991-02-12

Family

ID=15809345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57165281A Granted JPS5954946A (ja) 1982-09-21 1982-09-21 銀ゼオライトを充填したフイルタのリ−ク検出方法

Country Status (1)

Country Link
JP (1) JPS5954946A (cs)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007155456A (ja) * 2005-12-02 2007-06-21 Takemasa Kamimoto Ｄｐｆ評価装置
JP2012103120A (ja) * 2010-11-10 2012-05-31 Japan Environment Research Co Ltd 除去効果測定システム
JP2012103119A (ja) * 2010-11-10 2012-05-31 Japan Environment Research Co Ltd 除去効果測定システム
JP2012127739A (ja) * 2010-12-14 2012-07-05 Japan Environment Research Co Ltd 除去効率測定システム
WO2016143764A1 (ja) * 2015-03-12 2016-09-15 ラサ工業株式会社 フィルタベント用充填剤、及びフィルタベント装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007155456A (ja) * 2005-12-02 2007-06-21 Takemasa Kamimoto Ｄｐｆ評価装置
JP2012103120A (ja) * 2010-11-10 2012-05-31 Japan Environment Research Co Ltd 除去効果測定システム
JP2012103119A (ja) * 2010-11-10 2012-05-31 Japan Environment Research Co Ltd 除去効果測定システム
JP2012127739A (ja) * 2010-12-14 2012-07-05 Japan Environment Research Co Ltd 除去効率測定システム
WO2016143764A1 (ja) * 2015-03-12 2016-09-15 ラサ工業株式会社 フィルタベント用充填剤、及びフィルタベント装置
KR20170113641A (ko) * 2015-03-12 2017-10-12 라사 인더스트리즈, 리미티드 필터 벤트용 충전제, 및 필터 벤트 장치
JPWO2016143764A1 (ja) * 2015-03-12 2017-12-28 ラサ工業株式会社 フィルタベント用充填剤、及びフィルタベント装置
US10434494B2 (en) 2015-03-12 2019-10-08 Rasa Industries, Ltd. Filtration material for filtered venting, and filtered venting device

Also Published As

Publication number Publication date
JPH0310061B2 (cs) 1991-02-12

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